package com.usian.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.usian.admin.mapper.AdChannelMapper;
import com.usian.admin.service.AdChannelService;
import com.usian.model.admin.dtos.ChannelDto;
import com.usian.model.admin.pojos.AdChannel;
import com.usian.model.common.dtos.PageResponseResult;
import com.usian.model.common.dtos.ResponseResult;
import com.usian.model.common.enums.AppHttpCodeEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
public class AdChannelServiceImpl extends ServiceImpl<AdChannelMapper, AdChannel> implements AdChannelService {


    @Override
    public ResponseResult findPage(ChannelDto dto) {

        //1：校验参数
        if(dto==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        dto.checkParam(); //校验分页的页码和条数

        //2:name 模糊的查询  分页
        Page pageParam = new Page(dto.getPage(), dto.getSize());

        LambdaQueryWrapper<AdChannel> lambdaQueryWrapper =new LambdaQueryWrapper<>();

         //isnotblank= name!=""&&name！=null  isnotempty = name!=""
        if(StringUtils.isNotBlank(dto.getName())){
            lambdaQueryWrapper.like(AdChannel::getName,dto.getName());
        }
        IPage result =page(pageParam,lambdaQueryWrapper);

        //3:封装结果到ResponseResult
        ResponseResult responseResult=new PageResponseResult(dto.getPage(),dto.getSize(),(int)result.getTotal());
        responseResult.setData(result.getRecords());

        return responseResult;
    }

    @Override
    public ResponseResult insertChannel(AdChannel adChannel) {
        if(adChannel==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        adChannel.setCreatedTime(new Date());
        boolean b = this.save(adChannel);
        if(b){
            return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
        }else{
            return ResponseResult.errorResult(AppHttpCodeEnum.SERVER_ERROR);
        }
    }

    @Override
    public ResponseResult updateChannel(AdChannel adChannel) {

        if(adChannel==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        boolean b = this.updateById(adChannel);
        if(b){
            return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
        }else{
            return ResponseResult.errorResult(AppHttpCodeEnum.SERVER_ERROR);
        }
    }

    @Override
    public ResponseResult deleteById(Integer id) {

        if(id==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        AdChannel adChannel = this.getById(id);
        if(adChannel==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        //boolean true==1 false==0
        if(adChannel.getStatus()){
            return ResponseResult.errorResult(AppHttpCodeEnum.NO_OPERATOR_AUTH);
        }
        this.removeById(id);
        return ResponseResult.okResult(AppHttpCodeEnum.SUCCESS);
    }
}
